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共检索到1527条 ,权限内显示50条;
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Precision agriculture and GIS: evaluating the use of yield maps combined with LiDAR data
- 负责人:
- 关键词:
- yield Geographic Information Science and Technology precision agriculture geographic information systems GIS light detection and ranging LiDAR composite yield. agriculture slope
- DOI:
- doi:10.25549/usctheses-c40-267022
- 摘要:
- ful in identifying which fields are causing the composite to fail and eliminating them. Slope did not consistently correlate to changes in yield or variation. Dob Al
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Mean Maize Yield (T\/Ha\/Season) Ultra-Short Season Hybrid Plant Date: 15 December
- 负责人:
- South African Environmental Observation Network
- 关键词:
- maize yield estimates plant dates plant hybrids crops agriculture Agriculture Commercial cropping system
- DOI:
- doi:10.15493/sarva.beeh.10000437
- 摘要:
- was to simulate maize yields, and their inter-annual, at a spatial resolution of Quaternary Catchments for 12 different combinations of three plant dates, viz. 15
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Inter-Annual Cv (%), Maize Yield Medium Season Hybrid Plant Date: 15 December
- 负责人:
- South African Environmental Observation Network
- 关键词:
- maize yield estimates plant dates plant hybrids crops agriculture Agriculture Commercial cropping system
- DOI:
- doi:10.15493/sarva.beeh.10000433
- 摘要:
- was to simulate maize yields, and their inter-annual, at a spatial resolution of Quaternary Catchments for 12 different combinations of three plant dates, viz. 15
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Inter-Annual Cv (%), Maize Yield Long Season Hybrid Plant Date: 15 December
- 负责人:
- South African Environmental Observation Network
- 关键词:
- maize yield estimates plant dates plant hybrids crops agriculture Agriculture Commercial cropping system
- DOI:
- doi:10.15493/sarva.beeh.10000430
- 摘要:
- was to simulate maize yields, and their inter-annual, at a spatial resolution of Quaternary Catchments for 12 different combinations of three plant dates, viz. 15
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Mean Maize Yield (T\/Ha\/Season) Medium Season Hybrid Plant Date: 15 December
- 负责人:
- South African Environmental Observation Network
- 关键词:
- maize yield estimates plant dates plant hybrids crops agriculture Agriculture Commercial cropping system
- DOI:
- doi:10.15493/sarva.beeh.10000432
- 摘要:
- was to simulate maize yields, and their inter-annual, at a spatial resolution of Quaternary Catchments for 12 different combinations of three plant dates, viz. 15
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Bicol Multipurpose Survey (BMS), 1994: [Philippines];;Version 2
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr06890.v2
- 摘要:
- of the Bicol Region in the Philippines. Households in the province of Camarines Sur were surveyed, with a primary focus on household characteristics, adult
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Bicol Multipurpose Survey (BMS), 1994: [Philippines];;Archival Version
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr06890
- 摘要:
- of the Bicol Region in the Philippines. Households in the province of Camarines Sur were surveyed, with a primary focus on household characteristics, adult
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Bicol Multipurpose Survey (BMS), 1994: [Philippines];;Version 1
- 负责人:
- 关键词:
- DOI:
- doi:10.3886/icpsr06890.v1
- 摘要:
- of the Bicol Region in the Philippines. Households in the province of Camarines Sur were surveyed, with a primary focus on household characteristics, adult
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Tillage and fertilizer effects on crop yield and soil properties over 45 years in southern Illinois
- 负责人:
- Cook, Rachel L.
- DOI:
- doi:10.5061/dryad.7920c
- 摘要:
- crop yield and with complete NPK management non-tilled yields were similar to tilled, even on flat, somewhat-poorly drained soils. No-till with NPK management
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Spatial variability of soil physical attributes in integrated production systems in the Amazon region
- 负责人:
- DOI:
- doi:10.6084/m9.figshare.11266772.v1
- 摘要:
- lay and moisture contents, whereas grain yield was negatively correlated with soil penetration resistance. The lowest corn plant heights and grain yields were observed ne